Vintage Geigy DDT Ink Blotter Gesarol Neocid Coplay PA Pest Control

• Products: Gesarol, Neocid (DDT). • Origin: Coplay, Pa. / New York, N.Y. Date: Mid-20th century, consistent with the era of widespread DDT insecticide marketing.

Vintage Geigy DDT Ink Blotter Gesarol Neocid Pest Control Coplay PA

• Origin: Coplay, Pennsylvania (Daniel J. Frantz). • Item type: Advertising ink blotter.